How To Fix REBD029 - &1 is already assigned to object &2 (&3 to &4)

REBD029 - Overview

• Message type: E = Error

• Message class: REBD - RE - Messages - Objects

• Message number: 029

• Message text: &1 is already assigned to object &2 (&3 to &4)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message REBD029 - &1 is already assigned to object &2 (&3 to &4) ?

  The SAP error message REBD029 indicates that a specific object (like a cost center, internal order, or another master data object) is already assigned to another entity in the system. This typically occurs in the context of assignments in the SAP Controlling (CO) module, where certain objects cannot be assigned to multiple entities simultaneously.
  
  Cause:
  The error message REBD029 occurs when you attempt to assign an object (e.g., a cost center) to another object (e.g., a profit center or internal order) while it is already assigned to a different object. This can happen due to:
  
  Duplicate Assignments: The object you are trying to assign is already linked to another entity.
  Incorrect Configuration: The configuration settings in the system may not allow for multiple assignments.
  Data Integrity Issues: There may be inconsistencies in the master data that need to be resolved.
  
  
  Solution:
  To resolve the REBD029 error, you can take the following steps:
  
  
  Check Current Assignments:
  
  Use transaction codes like